{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011366","490:4900011497","490:4900011757","490:4900011294","490:4900011431","490:4900011564","490:4900011625","490:4900010747","490:4900011498","490:4900011224","490:4900009015","490:4900012160","490:4900011891","490:4900010993","490:4900010829","490:4900012093","490:4900010999","490:4900008774","490:4900011561","490:4900008884","490:4900008007","490:4900011691","490:4900011626","490:4900008790","490:4900010994"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5583938410521546,0.48920472611106625,0.4707954562854039,0.4527469987613935,0.4157043262587448,0.3828336410638837,0.37446482659555197,0.35789890269045477,0.3512164398403722,0.3498542646132482,0.33390618242318887,0.3235217960651196,0.31154881614890295,0.3103252397841991,0.30722700482530496,0.24936305653759,0.21713051625758595,0.2075069511455652,0.2074706115378098,0.19943666318067158,0.19550506389487207,0.1856788282989944,0.18483809298087014,0.16941515833632934,0.159007333917887],"twin_dists":[0.14020319435282014,0.1553044977851391,0.1594160057590665,0.16349973548530916,0.1720806105754684,0.17997387166592232,0.18203357523141142,0.1861790278441756,0.1878788418951253,0.18822739491757398,0.19236294406594456,0.19511356713159997,0.19834681038052873,0.19868117149824518,0.19953120729749158,0.21645408886580808,0.2269837967702512,0.23032795921471363,0.2303407847221767,0.23321484483569646,0.2346504579536144,0.23832848346522936,0.23864945120603503,0.24473006237599265,0.24906154415803952],"n_dims_used":45,"mean_confidence":0.8861294216579861},"coverage":{"mean_confidence":0.8861294216579861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}